Question

6. Temperature of a room at mid-night is -4°C. The
room temperature increases at the rate of 2°C per
hour. Find the temperature at 4 a.m. and 12 noon,​

Answer 1

Answer:

Hey mate here is your answer.

Step-by-step explanation:

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Given:

Temperature of room at mid-night(12:00 am),

-4°C.

rate of increase in temperature,

2°C per hour.

Find the temperatures,

1:At 4 a.m:

so,4 hours after 12:00 am,

-4+2+2+2+2,

-4+8,

4°C,

So,the temperature of room at 4:00 am=4°C.

2:At 12:pm:

So,12 hours after 12:00 am,

-4+2+2+2+2+2+2+2+2+2+2+2+2,

-4+24,

20°C,

So,the temperature of the room at 12 noon is 20°C.

Hope it helps you.✔✔✔

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